Grad student simulates 100 years of farming to measure agriculture's impact on land and water quality
Geplaatst op 05 november 2010 - 09:47
ScienceDaily (Nov. 4, 2010) — Estimating the long-term impact of agriculture on land is tricky when you don't have much information about what a field was like before it was farmed. Some fields in Missouri started producing crops more than a century ago -- long before anyone kept detailed records about the physical and chemical properties of the soil in a field
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